package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Slf4j
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    CategoryService categoryService;


    @PostMapping
    public R<String> save(@RequestBody Category category) {
        categoryService.save(category);
        return R.success("添加成功");
    }

    @GetMapping("/page")
    public R<Page> page(Integer page, Integer pageSize) {
        Page<Category> pageInfo = new Page<>(page, pageSize);
        LambdaQueryWrapper<Category> wrapper = Wrappers.lambdaQuery(Category.class)
                .orderByAsc(Category::getSort)
                .orderByDesc(Category::getUpdateTime);
        categoryService.page(pageInfo, wrapper);
        return R.success(pageInfo);
    }

    @PutMapping
    public R<String> update(@RequestBody Category category) {
        categoryService.updateById(category);
        return R.success("修改成功");
    }

    @DeleteMapping
    public R<String> delete(Long id) {
        categoryService.remove(id);
        return R.success("删除成功");
    }

    @GetMapping("list")
    public R<List<Category>> list(Integer type) {
        LambdaQueryWrapper<Category> queryWrapper = Wrappers.lambdaQuery(Category.class)
                .eq(type != null, Category::getType, type)
                .orderByAsc(Category::getSort)
                .orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
